Walmart is limiting the lengths of such prescriptions and will require that prescriptions be filled electronically.

Walmart cares about the health and safety of our customers. That’s why we will restrict initial acute opioid prescriptions to a max 7-day supply. And by 2020, we’ll require e-prescriptions for opioids. Find out more: https://t.co/7QeGVQLtwgpic.twitter.com/UFokMdauqS